CN110140284B - 马达和电动助力转向装置 - Google Patents

马达和电动助力转向装置 Download PDF

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Publication number
CN110140284B
CN110140284B CN201780080943.1A CN201780080943A CN110140284B CN 110140284 B CN110140284 B CN 110140284B CN 201780080943 A CN201780080943 A CN 201780080943A CN 110140284 B CN110140284 B CN 110140284B
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CN
China
Prior art keywords
substrate
wall portion
motor
shaft
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201780080943.1A
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English (en)
Chinese (zh)
Other versions
CN110140284A (zh
Inventor
高田知幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Corp
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Nidec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nidec Corp filed Critical Nidec Corp
Publication of CN110140284A publication Critical patent/CN110140284A/zh
Application granted granted Critical
Publication of CN110140284B publication Critical patent/CN110140284B/zh
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0403—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by constructional features, e.g. common housing for motor and gear box
    • B62D5/0406—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by constructional features, e.g. common housing for motor and gear box including housing for electronic control unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0403—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by constructional features, e.g. common housing for motor and gear box
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/062—Details, component parts
    • B62D5/064—Pump driven independently from vehicle engine, e.g. electric driven pump
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/223—Heat bridges
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227—Heat sinks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Steering Mechanism (AREA)
CN201780080943.1A 2016-12-28 2017-12-22 马达和电动助力转向装置 Active CN110140284B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016254993 2016-12-28
JP2016-254993 2016-12-28
PCT/JP2017/046166 WO2018123879A1 (ja) 2016-12-28 2017-12-22 モータ、および電動パワーステアリング装置

Publications (2)

Publication Number Publication Date
CN110140284A CN110140284A (zh) 2019-08-16
CN110140284B true CN110140284B (zh) 2022-06-28

Family

ID=62707603

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780080943.1A Active CN110140284B (zh) 2016-12-28 2017-12-22 马达和电动助力转向装置

Country Status (5)

Country Link
US (1) US11292507B2 (de)
JP (1) JPWO2018123879A1 (de)
CN (1) CN110140284B (de)
DE (1) DE112017006654T5 (de)
WO (1) WO2018123879A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102382057B1 (ko) * 2017-08-09 2022-04-04 삼성전자주식회사 흡입 모터 및 이를 구비한 진공청소기
CN109756076B (zh) * 2017-11-01 2022-05-20 德昌电机(深圳)有限公司 电机
KR20200067495A (ko) * 2018-12-04 2020-06-12 엘지이노텍 주식회사 모터
WO2020166344A1 (ja) * 2019-02-14 2020-08-20 株式会社ジェイテクト モータ装置
DE102021123971A1 (de) * 2021-09-16 2023-03-16 Synapticon GmbH Motorvorrichtung mit thermisch integrierter Servoantriebseinheit
CN114337120B (zh) * 2022-03-16 2022-06-24 宁波佳音机电科技股份有限公司 增压泵用无刷直流电机及增压泵

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010195219A (ja) * 2009-02-25 2010-09-09 Nsk Ltd 電動パワーステアリング装置
US20160037674A1 (en) * 2014-07-31 2016-02-04 Denso Corporation Electronic device, drive apparatus having the electronic device and manufacturing method of the electronic device
CN105322724A (zh) * 2014-07-31 2016-02-10 株式会社电装 驱动单元和包括驱动单元的电动助力转向装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005086855A (ja) * 2003-09-05 2005-03-31 Showa Corp 電動パワーステアリング装置のモータ制御回路組付構造
JP4789997B2 (ja) * 2008-11-20 2011-10-12 三菱電機株式会社 電子基板装置
JP5414869B1 (ja) 2012-10-03 2014-02-12 三菱電機株式会社 電動パワーステアリング装置
JP5570572B2 (ja) * 2012-10-15 2014-08-13 三菱電機株式会社 機電一体型駆動装置
JP6134127B2 (ja) * 2012-11-21 2017-05-24 三菱重工業株式会社 ヒートシンクを有する機器
JP5725055B2 (ja) * 2013-02-12 2015-05-27 株式会社デンソー 電子制御ユニット
JP6049584B2 (ja) * 2013-10-28 2016-12-21 三菱電機株式会社 電動機
JP6160576B2 (ja) * 2014-07-31 2017-07-12 株式会社デンソー 駆動装置、および、これを用いた電動パワーステアリング装置
JP2016034201A (ja) * 2014-07-31 2016-03-10 株式会社デンソー 駆動装置
JP6146380B2 (ja) * 2014-07-31 2017-06-14 株式会社デンソー 電子装置
JP6172217B2 (ja) * 2014-07-31 2017-08-02 株式会社デンソー 駆動装置、および、これを用いた電動パワーステアリング装置
JP6398708B2 (ja) * 2014-12-26 2018-10-03 株式会社デンソー 電子装置、及びそれを用いた駆動装置
WO2016113858A1 (ja) * 2015-01-14 2016-07-21 株式会社安川電機 モータ及びモータの製造方法
JP6425085B2 (ja) * 2015-01-26 2018-11-21 株式会社デンソー 回転電機及びその製造方法
JP2016140147A (ja) * 2015-01-26 2016-08-04 株式会社デンソー 回転電機
JP6421619B2 (ja) * 2015-01-26 2018-11-14 株式会社デンソー 回転電機
JP6350375B2 (ja) * 2015-04-17 2018-07-04 株式会社デンソー 回転電機
WO2018123880A1 (ja) * 2016-12-28 2018-07-05 日本電産株式会社 モータ、および電動パワーステアリング装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010195219A (ja) * 2009-02-25 2010-09-09 Nsk Ltd 電動パワーステアリング装置
US20160037674A1 (en) * 2014-07-31 2016-02-04 Denso Corporation Electronic device, drive apparatus having the electronic device and manufacturing method of the electronic device
CN105322724A (zh) * 2014-07-31 2016-02-10 株式会社电装 驱动单元和包括驱动单元的电动助力转向装置

Also Published As

Publication number Publication date
CN110140284A (zh) 2019-08-16
US20200079420A1 (en) 2020-03-12
US11292507B2 (en) 2022-04-05
JPWO2018123879A1 (ja) 2019-10-31
DE112017006654T5 (de) 2019-09-26
WO2018123879A1 (ja) 2018-07-05

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